Open Fire

“Open fire” is the broad family of cooking on a live, uncovered wood fire with minimal equipment — the way people cooked for hundreds of thousands of years before there was a grill to buy. The common thread is a wood fire, a bed of coals, and at most a piece of iron between the fire and the food.

It shows up in many named forms: a simple grate over a fire pit; the California Santa Maria grill, whose grate cranks up and down over a bed of oak coals; the Argentine parrilla at the center of an asado; the Tuscan grill, a grate on legs set into a fireplace; the spit; and caveman cooking, where food is laid directly on the embers. Francis Mallmann is the method's modern icon, and Steven Raichlen its most prolific evangelist.

An open fire cooks with radiant heat, almost all of it from coals rather than flames. You burn hardwood down to a bed of glowing embers before you cook over it — live flames lick the food with soot and acrid smoke, while a clean ember bed throws steady, even radiant heat. The fire is constantly changing, so the cook is never really done tending it.

Control is entirely physical. There are no vents and no lid; you manage heat by how high the grate sits above the coals, how thickly you rake the embers under one area versus another, and simply by moving the food. Banking the coals deep on one side and thin on the other is the original two-zone fire — every modern grill is just a more convenient version of it.

Build a hardwood fire and let it burn down — or run a separate burn pile or barrel and shovel coals to your cook area as you need them, the way an asador feeds a parrilla. Wait for a real bed of glowing, ashed-over coals before anything goes on; cooking too early, over flames, is the single most common mistake. Then set your grate height or rake the embers into a hot zone and a cool zone.

For caveman cooking, blow the loose ash off a bed of hardwood-lump coals and lay the steak straight onto them — the tight contact sears hard, and surprisingly little ash sticks. However you cook, keep the fire fed from a burn pile so the coal bed doesn't fade out halfway through, and keep a cooler patch open so you have somewhere to retreat when fat makes the fire flare.

Flavor and occasion. Nothing matches the char and clean wood smoke of food cooked straight over a live fire, and the cook itself is the event — a whole-lamb asado, a fire-pit dinner, sweet peppers and onions buried right in the embers. It's endlessly versatile in a way no single machine is: a steak seared caveman-style, a side of salmon on a plank leaned toward the flames, a whole fish in a hinged basket.

It's also the root that every other cooker grows from. Learn to read coals and manage heat by hand over an open fire and every grill afterward feels easy — you already understand the thing the vents and dials are quietly doing for you.

Control, or the lack of it. There's no dial and no thermostat: the heat is uneven, it flares when fat drips, and it shifts with the wind and the weather, so an open fire is the least repeatable and most skill-dependent way to cook. Two cooks over the same wood can turn out very differently.

And it's work. You build the fire, burn it down, tend it, and feed it for the length of the cook, and you need the space and the wood to do it safely. It's the wrong tool for a precise low-and-slow brisket or a hands-off weeknight dinner — reach for a smoker or a gas grill for those. Open fire is for when the cooking is the point.